#include <i2c.h>
extern omap3_sysinfo sysinfo;
-static gpmc_csx_t *gpmc_cs_base = (gpmc_csx_t *)GPMC_CONFIG_CS0_BASE;
+static gpmc_t *gpmc_base = (gpmc_t *)GPMC_BASE;
static sdrc_t *sdrc_base = (sdrc_t *)OMAP34XX_SDRC_BASE;
static ctrl_t *ctrl_base = (ctrl_t *)OMAP34XX_CTRL_BASE;
+static char *rev_s[CPU_3XX_MAX_REV] = {
+ "1.0",
+ "2.0",
+ "2.1",
+ "3.0",
+ "3.1"};
+
+/*****************************************************************
+ * dieid_num_r(void) - read and set die ID
+ *****************************************************************/
+void dieid_num_r(void)
+{
+ ctrl_id_t *id_base = (ctrl_id_t *)OMAP34XX_ID_L4_IO_BASE;
+ char *uid_s, die_id[34];
+ u32 id[4];
+
+ memset(die_id, 0, sizeof(die_id));
+
+ uid_s = getenv("dieid#");
+
+ if (uid_s == NULL) {
+ id[3] = readl(&id_base->die_id_0);
+ id[2] = readl(&id_base->die_id_1);
+ id[1] = readl(&id_base->die_id_2);
+ id[0] = readl(&id_base->die_id_3);
+ sprintf(die_id, "%08x%08x%08x%08x", id[0], id[1], id[2], id[3]);
+ setenv("dieid#", die_id);
+ uid_s = die_id;
+ }
+
+ printf("Die ID #%s\n", uid_s);
+}
/******************************************
* get_cpu_type(void) - extract cpu info
u32 get_cpu_rev(void)
{
u32 cpuid = 0;
+ ctrl_id_t *id_base;
/*
* On ES1.0 the IDCODE register is not exposed on L4
- * so using CPU ID to differentiate
- * between ES2.0 and ES1.0.
+ * so using CPU ID to differentiate between ES1.0 and > ES1.0.
*/
__asm__ __volatile__("mrc p15, 0, %0, c0, c0, 0":"=r"(cpuid));
if ((cpuid & 0xf) == 0x0)
- return CPU_3430_ES1;
- else
- return CPU_3430_ES2;
+ return CPU_3XX_ES10;
+ else {
+ /* Decode the IDs on > ES1.0 */
+ id_base = (ctrl_id_t *) OMAP34XX_ID_L4_IO_BASE;
+
+ cpuid = (readl(&id_base->idcode) >> CPU_3XX_ID_SHIFT) & 0xf;
+
+ /* Some early ES2.0 seem to report ID 0, fix this */
+ if(cpuid == 0)
+ cpuid = CPU_3XX_ES20;
+ return cpuid;
+ }
}
/****************************************************
return offset;
}
-/***********************************************************************
- * get_board_type() - get board type based on current production stats.
- * - NOTE-1-: 2 I2C EEPROMs will someday be populated with proper info.
- * when they are available we can get info from there. This should
- * be correct of all known boards up until today.
- * - NOTE-2- EEPROMs are populated but they are updated very slowly. To
- * avoid waiting on them we will use ES version of the chip to get info.
- * A later version of the FPGA migth solve their speed issue.
- ************************************************************************/
-u32 get_board_type(void)
-{
- if (get_cpu_rev() == CPU_3430_ES2)
- return sysinfo.board_type_v2;
- else
- return sysinfo.board_type_v1;
-}
-
/***************************************************************************
* get_gpmc0_base() - Return current address hardware will be
* fetching from. The below effectively gives what is correct, its a bit
{
u32 b;
- b = readl(&gpmc_cs_base->config7);
+ b = readl(&gpmc_base->cs[0].config7);
b &= 0x1F; /* keep base [5:0] */
b = b << 24; /* ret 0x0b000000 */
return b;
return 0x20;
}
-/*********************************************************************
- * display_board_info() - print banner with board info.
- *********************************************************************/
-void display_board_info(u32 btype)
-{
- char *cpu_s, *mem_s, *sec_s;
-
- switch (get_cpu_type()) {
- case OMAP3503:
- cpu_s = "3503";
- break;
- case OMAP3515:
- cpu_s = "3515";
- break;
- case OMAP3525:
- cpu_s = "3525";
- break;
- case OMAP3530:
- cpu_s = "3530";
- break;
- default:
- cpu_s = "35XX";
- break;
- }
-
- if (is_mem_sdr())
- mem_s = "mSDR";
- else
- mem_s = "LPDDR";
-
- switch (get_device_type()) {
- case TST_DEVICE:
- sec_s = "TST";
- break;
- case EMU_DEVICE:
- sec_s = "EMU";
- break;
- case HS_DEVICE:
- sec_s = "HS";
- break;
- case GP_DEVICE:
- sec_s = "GP";
- break;
- default:
- sec_s = "?";
- }
-
-
- printf("OMAP%s-%s rev %d, CPU-OPP2 L3-165MHz\n", cpu_s,
- sec_s, get_cpu_rev());
- printf("%s + %s/%s\n", sysinfo.board_string,
- mem_s, sysinfo.nand_string);
-
-}
-
/********************************************************
* get_base(); get upper addr of current execution
*******************************************************/
{
return ((readl(&ctrl_base->status) & (DEVICE_MASK)) >> 8);
}
+
+#ifdef CONFIG_DISPLAY_CPUINFO
+/**
+ * Print CPU information
+ */
+int print_cpuinfo (void)
+{
+ char *cpu_s, *sec_s;
+
+ switch (get_cpu_type()) {
+ case OMAP3503:
+ cpu_s = "3503";
+ break;
+ case OMAP3515:
+ cpu_s = "3515";
+ break;
+ case OMAP3525:
+ cpu_s = "3525";
+ break;
+ case OMAP3530:
+ cpu_s = "3530";
+ break;
+ default:
+ cpu_s = "35XX";
+ break;
+ }
+
+ switch (get_device_type()) {
+ case TST_DEVICE:
+ sec_s = "TST";
+ break;
+ case EMU_DEVICE:
+ sec_s = "EMU";
+ break;
+ case HS_DEVICE:
+ sec_s = "HS";
+ break;
+ case GP_DEVICE:
+ sec_s = "GP";
+ break;
+ default:
+ sec_s = "?";
+ }
+
+ printf("OMAP%s-%s ES%s, CPU-OPP2 L3-165MHz\n",
+ cpu_s, sec_s, rev_s[get_cpu_rev()]);
+
+ return 0;
+}
+#endif /* CONFIG_DISPLAY_CPUINFO */
projects / u-boot / blobdiff